1. By necessity
   - inescapably, ineluctably, inevitably

See also: unavoidable

• phenomenology
• phenomenon
• phenoplast
• phenothiazine
• phenotype
• phenotypic
• recyclable
• recycle
• recycling
• recycling bin
• recycling plant
• red
• red admiral
• red alder
• red alert
• red algae
• red amaranth
• red angel's trumpet
• Red Army Faction
• red ash
• red baneberry
• red bat
• red bay
• red bearberry
• red beech