Synonyms for only

being the only one (adj)

• lone(a)
• lonesome(a)
• only(a)
• sole(a)
• solitary(a)

exclusive of anyone or anything else (adj)

• alone(p)

and nothing more (adv)

• merely
• simply
• just
• but

without any others being included or involved (adv)

• entirely
• exclusively
• solely
• alone

never except when (adv)