- Happy — Joyful, Cheerful, Content, Glad, Pleased
- Sad — Unhappy, Miserable, Downcast, Gloomy, Melancholy
- Fast — Quick, Rapid, Swift, Speedy, Hasty
- Slow — Sluggish, Leisurely, Unhurried, Languid, Delayed
- Big — Large, Huge, Enormous, Gigantic, Massive
- Small — Tiny, Little, Petite, Miniature, Minute
- Easy — Simple, Effortless, Straightforward, Clear, Basic
- Hard — Difficult, Tough, Challenging, Complicated, Arduous
- Good — Excellent, Fine, Great, Superior, Wonderful
- Bad — Poor, Terrible, Awful, Inferior, Unsatisfactory
- Smart — Intelligent, Clever, Bright, Brainy, Sharp
- Dumb — Stupid, Foolish, Silly, Unintelligent, Dense
- Strong — Powerful, Sturdy, Robust, Mighty, Tough
- Weak — Frail, Feeble, Fragile, Delicate, Infirm
- Beautiful — Attractive, Lovely, Gorgeous, Stunning, Pretty
- Ugly — Unattractive, Hideous, Unpleasant, Unsightly, Homely
- Rich — Wealthy, Affluent, Prosperous, Well-off, Loaded
- Poor — Needy, Destitute, Impoverished, Penniless, Broke
- Clean — Tidy, Neat, Spotless, Pristine, Pure
- Dirty — Filthy, Messy, Untidy, Grimy, Soiled
- Hot — Warm, Scorching, Boiling, Burning, Sweltering
- Cold — Chilly, Freezing, Cool, Icy, Frosty
- Funny — Amusing, Humorous, Comical, Entertaining, Hilarious
- Serious — Grave, Solemn, Earnest, Severe, Thoughtful
- Easy-going — Relaxed, Casual, Laid-back, Carefree, Mellow
- Angry — Furious, Mad, Annoyed, Irate, Upset
- Brave — Courageous, Fearless, Bold, Valiant, Heroic
- Calm — Peaceful, Tranquil, Serene, Quiet, Placid
- Important — Significant, Vital, Crucial, Essential, Key
- Lazy — Idle, Sluggish, Inactive, Indolent, Lethargic
- Noisy — Loud, Boisterous, Raucous, Clamorous, Rowdy
- Quiet — Silent, Hushed, Mute, Peaceful, Soft
- Young — Youthful, Juvenile, Fresh, New, Adolescent
- Old — Aged, Elderly, Ancient, Senior, Vintage
- Kind — Friendly, Gentle, Caring, Compassionate, Benevolent
- Mean — Cruel, Harsh, Unkind, Nasty, Malevolent
- Clean — Spotless, Immaculate, Hygienic, Unsoiled, Neat
- Dirty — Polluted, Grimy, Sullied, Soiled, Contaminated
- Strong — Mighty, Stalwart, Potent, Tough, Resilient
- Weak — Frail, Feeble, Vulnerable, Delicate, Powerless
- Tired — Exhausted, Weary, Fatigued, Drained, Sleepy
- Beautiful — Elegant, Charming, Radiant, Delightful, Graceful
- Fast — Speedy, Brisk, Swift, Quick, Rapid
- Slow — Sluggish, Plodding, Lagging, Deliberate, Measured
- Happy — Jubilant, Ecstatic, Elated, Cheerful, Merry
- Sad — Depressed, Heartbroken, Mournful, Sorrowful, Downcast
- Clean — Spotless, Sterile, Unblemished, Pristine, Fresh
- Dirty — Soiled, Tarnished, Muddy, Stained, Grubby
- Bright — Luminous, Radiant, Brilliant, Shining, Vivid
- Dark — Dim, Gloomy, Shadowy, Dusky, Murky
- Agree — Consent, Approve, Concur, Assent, Accept
- Begin — Start, Commence, Initiate, Launch, Inaugurate
- Break — Fracture, Shatter, Crack, Split, Burst
- Choose — Select, Pick, Opt, Decide, Elect
- Close — Shut, Seal, Fasten, Lock, Secure
- Comfortable — Cozy, Pleasant, Snug, Relaxed, Content
- Dangerous — Risky, Hazardous, Perilous, Unsafe, Treacherous
- Decide — Determine, Resolve, Settle, Conclude, Choose
- Delicious — Tasty, Yummy, Delectable, Scrumptious, Flavorful
- Different — Distinct, Diverse, Various, Dissimilar, Unlike
- Difficult — Hard, Tough, Challenging, Complex, Complicated
- Dry — Arid, Parched, Dehydrated, Withered, Barren
- Easy — Simple, Effortless, Straightforward, Basic, Uncomplicated
- Empty — Vacant, Hollow, Bare, Void, Unoccupied
- Enjoy — Appreciate, Relish, Savor, Delight in, Revel in
- Famous — Well-known, Renowned, Celebrated, Eminent, Noted
- Fast — Quick, Rapid, Swift, Speedy, Brisk
- Friend — Companion, Ally, Pal, Buddy, Mate
- Funny — Amusing, Humorous, Comical, Entertaining, Hilarious
- Generous — Kind, Liberal, Benevolent, Charitable, Giving
- Gentle — Soft, Tender, Mild, Kind, Calm
- Glad — Happy, Pleased, Delighted, Joyful, Cheerful
- Good — Excellent, Fine, Great, Superior, Wonderful
- Great — Excellent, Outstanding, Superb, Exceptional, Remarkable
- Happy — Joyful, Cheerful, Content, Pleased, Merry
- Hardworking — Diligent, Industrious, Assiduous, Persistent, Tireless
- Healthy — Fit, Well, Robust, Strong, Vigorous
- Helpful — Useful, Beneficial, Supportive, Accommodating, Cooperative
- Honest — Truthful, Sincere, Genuine, Fair, Trustworthy
- Hot — Warm, Scorching, Boiling, Burning, Sweltering
- Huge — Enormous, Gigantic, Massive, Immense, Colossal
- Important — Significant, Vital, Crucial, Essential, Key
- Interesting — Fascinating, Engaging, Captivating, Intriguing, Absorbing
- Kind — Friendly, Gentle, Caring, Compassionate, Benevolent
- Large — Big, Huge, Massive, Vast, Immense
- Late — Delayed, Overdue, Tardy, Behind schedule, Belated
- Lazy — Idle, Sluggish, Inactive, Indolent, Lethargic
- Light — Bright, Radiant, Luminous, Brilliant, Shining
- Little — Small, Tiny, Petite, Miniature, Minute
- Long — Lengthy, Extended, Prolonged, Drawn-out, Elongated
- Lovely — Beautiful, Attractive, Charming, Delightful, Pretty
- Lucky — Fortunate, Blessed, Favored, Privileged, Prosperous
- Modern — Contemporary, Current, Up-to-date, Recent, New
- Nice — Pleasant, Agreeable, Kind, Friendly, Enjoyable
- Old — Aged, Elderly, Ancient, Senior, Vintage
- Perfect — Flawless, Impeccable, Ideal, Faultless, Excellent
- Polite — Courteous, Respectful, Well-mannered, Civil, Considerate
- Poor — Needy, Destitute, Impoverished, Penniless, Broke
- Pretty — Attractive, Lovely, Beautiful, Cute, Charming
- Quiet — Silent, Hushed, Mute, Peaceful, Soft
ssc gd synonyms