1) Adjectives formed from nouns - suffixes and examples

-y (meaning: like..., covered with)
hairy, creamy, icy, salty, tasty,
dusty, rusty, dirty, milky, brainy

-ful (meaning: having giving)
useful, mindful, truthful, graceful,
frightful, respectful, fearful, merciful

-less (meaning: witout)
penniless, priceless, heartless,
homeless, motherless

-ly (meaning: having qualities of)
cowardly, fatherly, manly,
masterly, lordly, deathly

-like (meaning: having qualities of)
childlike, lifelike, ladylike

-ish (meaning: belonging to, having
the character of)
Swedish, childish, sheepish, foolish,
freakish, stylish, selfish

-al/ -ial
cynical, critical, commercial,
influential, torrential, presidential,
judgemental

-ant
extravagant, distant, important

-ar
rectangular, circular, triangular,
tubular, linear

-ate
temperate, passionate, fortunate

-ic
ironic, charismatic, aristocratic,
heroic, historic, economic

-ical
surgical, cynical, critical, historical,
sociological

-ious / -ous
envious, dangerous, disastrous,
famous, victorious, murderous,
luxurious, malicious

-an/ -ian
Brazilian, Italian