helpful (adj.)

• accommodating
• accommodative
• advantageous
• agential
• agreeable
• aiding
• appropriate
• attentive
• auspicious
• banausic
• beneficial
• benevolent
• bon
• bonny
• brave
• braw
• capital
• caring
• cogent
• commendable
• commodious
• complaisant
• conducive
• considerate
• constructive
• contributory
• cooperative
• delicate
• effective
• elegant
• employable
• estimable
• excellent
• expedient
• fair
• famous
• favorable
• fine
• fitting
• friendly
• functional
• good
• goodly
• grand
• handy
• healthy
• heedful
• indulgent
• instrumental
• kind
• laudable
• lenient
• mediatorial
• mindful
• ministerial
• nice
• noble
• obliging
• pleasant
• positive
• practical
• pragmatic
• pragmatical
• productive
• profitable
• proper
• propitious
• reassuring
• regal
• regardful
• remedial
• royal
• salutary
• serviceable
• skillful
• solicitous
• sound
• splendid
• subservient
• supportive
• sympathetic
• tactful
• therapeutic
• thoughtful
• tolerant
• toward
• usable
• useful
• utilitarian
• valid
• valuable
• virtuous