felicitous (adj.)
- adapted
- advantageous
- advisable
- affable
- agreeable
- amiable
- amicable
- applicable
- apposite
- appropriate
- apropos
- apt
- articulate
- auspicious
- becoming
- befitting
- blissful
- cheerful
- civil
- comely
- compatible
- complaisant
- congenial
- congruous
- convenient
- convincing
- cordial
- correct
- decent
- decorous
- desirable
- dulcet
- eloquent
- enjoyable
- expedient
- fair
- favorable
- feasible
- fine
- fit
- fitted
- fitting
- fortunate
- geared
- genial
- genteel
- germane
- glib
- good
- goodly
- gracious
- grateful
- gratifying
- happy
- harmonious
- honeyed
- inspired
- just
- likable
- likely
- lucky
- meet
- mellifluous
- mellow
- nice
- opportune
- pat
- pertinent
- pleasant
- pleasing
- pleasurable
- politic
- profitable
- proper
- propitious
- providential
- qualified
- relevant
- rewarding
- right
- ripe
- satisfying
- seasonable
- seemly
- silver
- silver-tongued
- slick
- smooth
- smooth-spoken
- smooth-tongued
- spellbinding
- suitable
- suited
- sweet
- tailored
- telling
- timely
- urbane
- useful
- welcome
- well-chosen
- well-spoken
- well-timed
- wise
- worthwhile